🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 281 Days

Day: 37 Hours

Environment

Temp: -135 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,884,432 km

• M1: 274,512 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.62 AU - 0.7 AU

Year: 341 Days

Day: 17.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.6

Radius: 8.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.9 AU - 2.8 AU

Year: 2291 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,884,432 km

• M1: 111,600 km (0.068 R)
• M2: 452,982 km (0.106 R)
• M3: 832,512 km (0.118 R)
• M4: 1,698,385 km (0.119 R)
• M5: 2,727,768 km (0.104 R)
• M6: 3,653,629 km (0.103 R)
• M7: 4,853,703 km (0.032 R)
• M8: 5,952,499 km (0.097 R)
• M9: 10,043,403 km (0.086 R)
• M10: 10,369,077 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 11.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.32 AU - 2.5 AU

Year: 2379 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,884,432 km

• M1: 138,079 km (0.119 R)
• M2: 574,306 km (0.109 R)
• M3: 957,127 km (0.112 R)
• M4: 1,331,421 km (0.087 R)
• M5: 1,838,707 km (0.038 R)
• M6: 2,570,091 km (0.115 R)
• M7: 4,397,878 km (0.088 R)
• M8: 4,888,110 km (0.093 R)
• M9: 6,029,393 km (0.072 R)
• M10: 7,024,368 km (0.06 R)
• M11: 7,665,993 km (0.083 R)
• M12: 8,603,374 km (0.078 R)
• M13: 8,965,550 km (0.107 R)
• M14: 9,476,128 km (0.102 R)
• M15: 11,397,413 km (0.085 R)
• M16: 12,160,362 km (0.072 R)
• M17: 12,786,429 km (0.092 R)
• M18: 15,411,273 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 13.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.5 AU - 3.28 AU

Year: 3124 Days

Day: 6.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,884,432 km

• M1: 180,864 km (0.087 R)
• M2: 755,170 km (0.086 R)
• M3: 2,574,280 km (0.096 R)
• M4: 5,083,784 km (0.074 R)
• M5: 6,598,912 km (0.092 R)
• M6: 10,123,438 km (0.04 R)
• M7: 11,034,489 km (0.101 R)
• M8: 12,779,249 km (0.074 R)
• M9: 13,592,762 km (0.066 R)
• M10: 14,311,131 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 12.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.09 AU - 5.29 AU

Year: 7518 Days

Day: 13.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,884,432 km

• M1: 154,385 km (0.1 R)
• M2: 587,770 km (0.116 R)
• M3: 1,213,837 km (0.08 R)
• M4: 1,762,113 km (0.058 R)
• M5: 2,365,741 km (0.116 R)
• M6: 2,998,839 km (0.071 R)
• M7: 3,551,453 km (0.111 R)
• M8: 4,197,866 km (0.094 R)
• M9: 5,533,027 km (0.032 R)
• M10: 6,617,163 km (0.058 R)
• M11: 8,673,984 km (0.087 R)
• M12: 9,476,427 km (0.119 R)
• M13: 9,990,744 km (0.09 R)
• M14: 10,523,612 km (0.096 R)
• M15: 12,456,865 km (0.046 R)
• M16: 13,304,337 km (0.082 R)
• M17: 14,926,277 km (0.118 R)
• M18: 17,289,176 km (0.114 R)
• M19: 26,589,825 km (0.114 R)
• M20: 29,250,572 km (0.107 R)
• M21: 29,842,980 km (0.114 R)
• M22: 30,746,551 km (0.113 R)
• M23: 34,984,958 km (0.114 R)
• M24: 35,764,812 km (0.12 R)
• M25: 36,442,340 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 12.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.45 AU - 6.57 AU

Year: 9368 Days

Day: 12.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,884,432 km

• M1: 151,692 km (0.082 R)
• M2: 1,037,312 km (0.116 R)
• M3: 1,954,197 km (0.08 R)
• M4: 2,394,164 km (0.094 R)
• M5: 3,311,199 km (0.083 R)
• M6: 5,652,556 km (0.037 R)
• M7: 7,484,232 km (0.073 R)
• M8: 8,535,606 km (0.099 R)
• M9: 9,854,909 km (0.118 R)
• M10: 10,700,137 km (0.115 R)
• M11: 16,572,452 km (0.083 R)
• M12: 23,434,955 km (0.105 R)
• M13: 26,591,171 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 5.3

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.97 AU - 7.71 AU

Year: 12644 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,884,432 km

• M1: 66,272 km (0.098 R)
• M2: 231,129 km (0.079 R)
• M3: 434,582 km (0.105 R)
• M4: 956,678 km (0.084 R)
• M5: 1,223,411 km (0.059 R)
• M6: 1,567,337 km (0.073 R)
• M7: 3,270,658 km (0.09 R)
• M8: 4,236,911 km (0.027 R)
• M9: 5,247,594 km (0.107 R)
• M10: 6,871,629 km (0.06 R)
• M11: 9,038,703 km (0.094 R)
• M12: 10,173,403 km (0.085 R)
• M13: 10,908,826 km (0.117 R)
• M14: 12,485,139 km (0.093 R)
• M15: 17,739,316 km (0.092 R)
• M16: 19,587,448 km (0.075 R)
• M17: 20,475,909 km (0.056 R)
• M18: 20,888,500 km (0.104 R)
• M19: 21,138,778 km (0.068 R)
• M20: 22,332,868 km (0.077 R)
• M21: 22,858,106 km (0.101 R)
• M22: 23,035,080 km (0.114 R)
• M23: 25,799,649 km (0.058 R)
• M24: 26,475,083 km (0.106 R)
• M25: 26,768,145 km (0.105 R)
• M26: 27,962,086 km (0.051 R)
• M27: 32,309,251 km (0.113 R)
• M28: 32,643,901 km (0.11 R)
• M29: 33,433,927 km (0.034 R)
• M30: 36,964,138 km (0.102 R)
• M31: 37,698,813 km (0.072 R)
• M32: 40,995,202 km (0.067 R)
• M33: 41,387,597 km (0.116 R)
• M34: 43,251,437 km (0.111 R)
• M35: 43,794,029 km (0.093 R)
• M36: 46,292,164 km (0.099 R)
• M37: 47,576,162 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.2

Radius: 8

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.65 AU - 11.27 AU

Year: 19986 Days

Day: 20.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,884,432 km

• M1: 99,483 km (0.116 R)
• M2: 576,999 km (0.113 R)
• M3: 917,933 km (0.057 R)
• M4: 1,291,030 km (0.053 R)
• M5: 2,039,617 km (0.047 R)
• M6: 3,508,369 km (0.111 R)
• M7: 5,423,372 km (0.098 R)
• M8: 7,139,558 km (0.098 R)
• M9: 8,867,863 km (0.105 R)
• M10: 9,408,958 km (0.111 R)
• M11: 9,800,755 km (0.048 R)
• M12: 10,379,250 km (0.056 R)
• M13: 11,477,597 km (0.084 R)
• M14: 17,981,963 km (0.059 R)
• M15: 20,385,103 km (0.075 R)
• M16: 22,101,141 km (0.067 R)
• M17: 24,431,277 km (0.079 R)
• M18: 25,278,749 km (0.104 R)
• M19: 35,528,447 km (0.12 R)
• M20: 35,933,558 km (0.117 R)
• M21: 36,753,055 km (0.046 R)
• M22: 38,287,929 km (0.116 R)
• M23: 39,430,558 km (0.117 R)
• M24: 43,148,065 km (0.032 R)
• M25: 46,124,913 km (0.083 R)
• M26: 46,607,217 km (0.03 R)
• M27: 48,074,024 km (0.075 R)
• M28: 52,658,899 km (0.05 R)
• M29: 53,362,009 km (0.071 R)
• M30: 54,428,492 km (0.114 R)
• M31: 54,967,045 km (0.06 R)
• M32: 57,527,113 km (0.119 R)
• M33: 59,025,037 km (0.1 R)
• M34: 63,674,987 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.7

Radius: 3.3

Gravity: 30.64 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.27 AU - 11.33 AU

Year: 21018 Days

Day: 20.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,884,432 km

• M1: 41,139 km (0.098 R)
• M2: 170,691 km (0.117 R)
• M3: 378,183 km (0.106 R)
• M4: 550,819 km (0.114 R)
• M5: 1,042,548 km (0.107 R)
• M6: 1,178,981 km (0.115 R)
• M7: 1,564,943 km (0.069 R)
• M8: 2,407,927 km (0.03 R)
• M9: 5,202,116 km (0.09 R)
• M10: 6,060,659 km (0.058 R)
• M11: 9,997,177 km (0.086 R)
• M12: 10,274,232 km (0.075 R)
• M13: 13,668,159 km (0.117 R)
• M14: 14,356,309 km (0.086 R)
• M15: 14,496,632 km (0.107 R)
• M16: 14,780,120 km (0.081 R)
• M17: 17,740,063 km (0.112 R)
• M18: 17,901,779 km (0.112 R)
• M19: 19,745,124 km (0.077 R)
• M20: 22,741,420 km (0.076 R)
• M21: 25,000,048 km (0.115 R)
• M22: 26,868,526 km (0.087 R)
• M23: 27,403,637 km (0.038 R)
• M24: 27,728,115 km (0.101 R)
• M25: 29,615,292 km (0.067 R)
• M26: 29,728,837 km (0.109 R)
• M27: 30,071,416 km (0.085 R)
• M28: 33,151,187 km (0.06 R)
• M29: 34,389,559 km (0.103 R)
• M30: 35,147,272 km (0.093 R)
• M31: 37,089,950 km (0.115 R)
• M32: 37,619,825 km (0.061 R)
• M33: 45,577,235 km (0.104 R)
• M34: 48,197,741 km (0.094 R)
• M35: 52,231,199 km (0.101 R)
• M36: 55,442,916 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 20,315 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit